Re: [PATCH 0/5] MR10716: dsound: Speed up resampling, part 6

[Matteo Bruni (＠Mystral)]

Matteo Bruni (@Mystral) commented about dlls/dsound/mixer.c:
> +         * back during the access in the inner loop. */
> +        "shr $2, " INPUT_REG "\n\t"
> +
> +        "mov " OUTPUT_ARG ", " OUTPUT_REG "\n\t"
> +
> +        "mov " COUNT_ARG ", " TMP_L_REG "\n\t"
> +        "lea (" OUTPUT_REG "," TMP_REG ",4), " OUTPUT_END_REG "\n\t"
> +
> +        "movaps " __ASM_NAME("one") ADDR_SUFFIX ", " ONE_REG "\n\t"
> +
> +        ".p2align 4,,10\n\t"
> +        ".p2align 3\n\t"
> +        "1:\n\t"
> +        /* Calculate idx. */
> +        "mov " IPOS_NUM_REG ", " TMP_L_REG "\n\t"
> +        "shr $(32 - " EXPAND_STR(FIR_STEP_SHIFT) "), " TMP_REG "\n\t"
> That 32 would be `FREQ_ADJUST_SHIFT`, right?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10716#note_137932